Screwing positioning type LED underground lamp

The utility model discloses a screwing positioning type LED underground lamp which comprises a pre-embedded base and a lamp arranged in the pre-embedded base, and a plurality of positioning bosses are integrally formed on the upper portion of the inner wall of the pre-embedded base. A guide protrudi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	SHI MINGFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED LIGHTING MECHANICAL ENGINEERING STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a screwing positioning type LED underground lamp which comprises a pre-embedded base and a lamp arranged in the pre-embedded base, and a plurality of positioning bosses are integrally formed on the upper portion of the inner wall of the pre-embedded base. A guide protruding strip is integrally formed on the outer wall of the lamp, the top face of the guide protruding strip is an inclined face, and a limiting protruding block is integrally formed on the top face of the inclined high end. The lamp is located in the embedded base, the positioning boss is clamped into the top face of the guide protruding strip from the inclined low end of the guide protruding strip and rotates the lamp, and the positioning boss moves on the inclined face of the guide protruding strip and is screwed and positioned. According to the utility model, the structural arrangement is reasonable, the positioning boss is rotated to move on the inclined plane of the top surface of the guide raised line so as to be